CVE-2017-18330 : What You Need to Know

A vulnerability related to buffer overflow in AES-CCM and AES-GCM encryption methods in various Qualcomm Snapdragon devices.

Understanding CVE-2017-18330

What is CVE-2017-18330?

The vulnerability involves buffer overflow in AES-CCM and AES-GCM encryption methods due to an issue with the initialization vector in Qualcomm Snapdragon devices.

The Impact of CVE-2017-18330

This vulnerability could allow attackers to execute arbitrary code or cause a denial of service on affected devices.

Technical Details of CVE-2017-18330

Vulnerability Description

The vulnerability is related to buffer overflow in AES-CCM and AES-GCM encryption methods due to an issue with the initialization vector.

Affected Systems and Versions

Products: Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
Vendor: Qualcomm, Inc.
Versions: IPQ8074, MDM9206, MDM9607, MDM9635M, MDM9640, MDM9650, MDM9655, MSM8909W, MSM8996AU, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 615/16/SD 415, SD 625, SD 632, SD 636, SD 650/52, SD 810, SD 820, SD 820A, SD 835, SDA660, SDM439, SDM630, SDM660, SDX24, Snapdragon_High_Med_2016

Exploitation Mechanism

The vulnerability can be exploited by attackers to trigger buffer overflow through the initialization vector.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Qualcomm to fix the vulnerability.
Monitor for any unusual activities on the affected devices.

Long-Term Security Practices

Regularly update the firmware and software on Qualcomm Snapdragon devices.
Implement network segmentation and access controls to limit exposure to potential attacks.

Patching and Updates

Keep devices up to date with the latest security patches from Qualcomm to mitigate the vulnerability.